www.supportme.net

 

 

 

 

Symptom

Check

 

 

 

 

Motor runs

Verify that the backplane (if used) and drive are correctly grounded

 

uncontrollably when

to a common ground point.

 

controller is switched

 

 

on.

(Servo outputs only) Check that the correct encoder feedback signal

 

 

is connected to the encoder input, the encoder has power (if

 

 

required, see section 5.2.11) and is functioning correctly.

 

 

Check that the drive is connected correctly to the NextMove ES and

 

 

that with zero demand there is 0V at the drive’s demand input. See

 

 

section 6.5.1.

 

 

 

 

Motor runs

(Servo outputs only) Check that the encoder feedback signal(s) are

 

uncontrollably when

connected to the correct encoder input(s). Check the demand to the

 

controller is switched

drive is connected with the correct polarity.

 

on and servo loop

 

 

gains are applied or

Check that for a positive demand signal, a positive increase in axis

 

when a move is set

position is seen. The ENCODERMODE keyword can be used to

 

in progress. Motor

change encoder input direction. The DACMODE keyword can be

 

then stops after a

used to reverse DAC output polarity.

 

short time.

Check that the maximum following error is set to a reasonable

 

 

 

 

value. For setting up purposes, following error detection may be

 

 

disabled by setting FOLERRORMODE = 0.

 

 

 

 

Motor is under

(Servo outputs only) Servo loop gains may be set incorrectly. See

 

control, but vibrates

sections 6.5.2 to 6.7.

 

or overshoots during

 

 

a move.

 

 

 

 

 

Motor is under

Verify that the backplane and drive are correctly grounded to a

 

control, but when

common ground point.

 

moved to a position

 

 

and then back to the

(Servo outputs only) Using an oscilloscope at the backplane

 

start it does not

connectors, check:

 

return to the same

 

 

position.

H All encoder channels are free from electrical noise;

 

 

H They are correctly wired to the controller;

 

 

H When the motor turns, the two square wave signals are

 

 

90 degrees out of phase. Also check the complement

 

 

signals.

 

 

Ensure that the encoder cable uses shielded twisted pair cable, with

 

 

the outer shield connected at both ends and the inner shields

 

 

connected only at the NextMove ES end.

 

 

(Stepper outputs only) The motor is not maintaining synchronization

 

 

with the NextMove ES drive output signals due to excessive

 

 

acceleration, speed or load demands on the motor.

 

 

Check that the acceleration, speed and load are within the

 

 

capabilities of the motor.

 

 

 

MN1928

Troubleshooting 7-5

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Baldor MN1928 installation manual Motor runs

MN1928 specifications

The Baldor MN1928 is a highly regarded motor designed for a variety of industrial applications, known for its durability and efficiency. This motor is part of Baldor’s extensive range of products, which are engineered to meet the demands of heavy-duty operations.

One of the key features of the Baldor MN1928 is its robust construction. Built with high-quality materials, this motor is designed to withstand harsh environmental conditions often found in industrial settings. The steel frame is not only resilient, but it also enhances the motor's cooling capabilities, enabling it to perform effectively over extended periods.

The MN1928 is equipped with advanced technologies that optimize its performance. One notable technology is the use of high-efficiency induction motor design. This reduces energy consumption significantly and contributes to lower operational costs. The motor is also designed with a continuous duty rating, making it capable of running for long hours without compromising its functionality or lifespan.

In terms of characteristics, the Baldor MN1928 features a reliable ball bearing design, which minimizes friction and wear, ensuring smoother operation and increased reliability. With a horsepower rating that suits a range of applications, it provides the necessary torque and speed to power various machinery effectively. The multi-voltage design allows for versatile installation options, accommodating different electrical systems while ensuring efficient performance.

Another important characteristic of this motor is its ease of maintenance. The design allows for straightforward access to components, making it simple for technicians to perform routine checks and maintenance. This is particularly beneficial in industrial settings where downtime can be costly.

Safety is also a priority in the design of the Baldor MN1928. Equipped with thermal overload protection, it prevents overheating, reducing the risk of damage caused by excessive temperatures during operation. Additionally, the motor complies with various industry standards, ensuring safe operation within diverse environments.

In summary, the Baldor MN1928 stands out as a reliable choice for industrial applications, offering a combination of durability, efficiency, and advanced technology. Its robust construction, high-efficiency design, and safety features make it a preferred option for many enterprises seeking dependable motor solutions.